package servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import VO.Admin;
import VO.User;

public class UserExit extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public UserExit() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		
		
		HttpSession session=request.getSession();
	//	if(idf.equals("user")){
		
		
		User user=(User)session.getAttribute("user");
		if(user!=null){
			session.removeAttribute("user");
			request.setAttribute("info", user.getAccount()+"成功退出！");
		}
		response.sendRedirect("/Gym/user_login.jsp");
		//request.getRequestDispatcher("../message.jsp").forward(request, response);
	/*	}else if(idf.equals("guanliyuan")){
			Admin ad=(Admin)session.getAttribute("ad");
			if(ad!=null){
				session.removeAttribute("ad");
				request.setAttribute("info", ad.getAccount()+"�ѳɹ��˳���");
			
			request.getRequestDispatcher("message.jsp").forward(request, response);
		}
		}*/
		
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		this.doGet(request, response);
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
